baber/WOPTO huggingface dataset:
Patent KR-20010060318-A (KR)
Inventor: CANDICE MAY NOBURAUCHI
IPC: C25D7/12
Filed: 2000-11-14
Abstract: PURPOSE: A method for producing semiconductor parts and a plating tool therefor are provided to use a plating technique eliminating or at least substantially reducing the undesired plating of the edge and back surfaces of the semiconductor substrate. CONSTITUTION: The method for producing semiconductor parts includes the steps of depositing the first electrically conductive layer on a substrate(270), forming a patterned plating mask on the first electrically conductive layer, connecting the first plating electrode(250) without piercing the plating mask to the first electrically conductive layer and plating the surface of the part of the first electrically conductive layer to form the second electrically conductive layer. The plating device for the above producing method contains an inner weir(220) located at the inside of an outer weir(210), an elastic member(230) on a rim of the outer weir, a pressure ring(240) located on the rim of the outer weir and the elastic member and a plurality of cathode contacts(250, 251, 252 and 253) located between the pressure ring and the outer weir. A substrate is arranged between the elastic member and the pressure ring.
Patent KR-20020040166-A (KR)
Title: Code reader integrated mouse that automatically connects user to appropriate website
Inventor: CHOI DONG SU
IPC: G06F3/0354
Filed: 2000-11-23
Abstract: PURPOSE: A mouse capable of inputting internet automatic connection code is provided to connect to a wanted Internet web page automatically without executing an operation as an address input through a keyboard and a hyper link by clicking a mouse. CONSTITUTION: In a mouse device including a mouse operation sensing unit(409), a mouse driving circuit unit(410), a mouse operation switch unit(406), a lens unit(401) is provided for inputting an Internet connection code having information related a URL of a predetermined web page on the Internet. A sensor unit(402) is mounted corresponded to the lens unit(401) for obtaining image information with respect to an Internet connection code inputted by the lens unit(401). A central processing unit(403) is provided for processing the image information obtained by the sensor unit(402) and converting the information into a format capable of transmitting to a user computer connected to a mouse. An Internet connection code input operation switch unit(407) is provided for enabling an input operation of the Internet connection code.
Patent KR-20010008366-A (KR)
Inventor: CHANG KYOUNG SIK
IPC: G06F17/00
Filed: 2000-11-27
Abstract: PURPOSE: A system and method for manufacturing a commemorative newspaper and a souvenir manufactured thereby are provided for an individual or a group to manufacture a special commemorative newspaper by inserting the memorable contents of the individual or the group in a daily newspaper issued on a memorial day. CONSTITUTION: A commemorative newspaper manufacturing server(1) is comprised of a user interface part(10), a control part(11), a newspaper file collecting part(12), a newspaper file editing part(13), a souvenir reservation part(14) and a commemorative newspaper database(15). The user interface part(10) provides various selection menus and web page documents to user terminals(4,6,8). The control part(11) controls the whole process to manufacture a commemorative newspaper. The newspaper file collecting part(12) downloads a newspaper file containing newspaper information issued on a memorial day. The newspaper file editing part(13) carries out edit process, connected with an editor(16). The commemorative newspaper database(15) stores a newspaper file edited by the newspaper file editing part(13).
Patent KR-20020042022-A (KR)
Title: Pole for supporting tentage and method for manufacturing thereof
Inventor: KIM KUK JIN
IPC: E04H15/32
Filed: 2000-11-29
Abstract: PURPOSE: A pole for supporting a tent is provided to reduce the weight of a tent and to strengthen the tent. CONSTITUTION: The pole(100) for supporting a tent contains a resin layer(3) including glass fiber and carbon fiber, wherein the resin layer(3) contains a glass fiber retaining layer(15) provided with bundles of glass fiber stuck along the pile and a carbon fiber retaining layer(25) located between the outer circumference of the glass fiber retaining layer(15) and the outer circumference of the resin layer(3) and provided with bundles of carbon fiber.
Patent KR-20020044861-A (KR)
Title: Method For Forming The MOS-FET Transistor
Inventor: LEE SANG HO
IPC: H01L21/335
Filed: 2000-12-07
Abstract: PURPOSE: A fabrication method of MOSFETs(Metal Oxide Semiconductor Field Effect Transistors) is provided to improve an electrical characteristic by forming a bent insulation layer under a lower portion of a gate and in a partial portion of a channel. CONSTITUTION: After sequentially depositing a pad oxide(15) and a pad nitride(20) on a substrate(10), a trench(25) is formed by a masking etch. An insulating layer(30) and a polysilicon layer(35) are deposited to partially fill the trench and bent layers are then formed on the edge portions of the trench(25) by etching the polysilicon layer(35) and the insulating layer(30). An epitaxial silicon layer is filled into the trench(25) to enclose the bent layers. After depositing a gate oxide on the resultant structure, an ion implantation is performed in the trench(25). After depositing a gate conductive layer in the trench(25), an LDD(Lightly Doped Drain) regions are formed in active regions. After forming spacers on both sidewalls of the gate conductive layer, a source and a drain regions are formed by implanting heavily doped drain.
Patent KR-20010062273-A (KR)
Inventor: ANDO AKIRA
IPC: H01C7/02
Filed: 2000-12-08
Abstract: PURPOSE: To provide semiconductor ceramic having a high breakdown voltage in BaTiO3-based semiconductor ceramic having positive temperature characteristic resistance. CONSTITUTION: In a BaTiO3-based semiconductor ceramic having positive temperature characteristic of resistance, boundary temperature between a temperature region showing a positive temperature coefficient of resistance at a temperature of at least the Curie temperature and a temperature region showing a negative temperature coefficient of resistance at a temperature higher than this temperature is at least 180deg.C higher, e.g. 370deg.C higher than the Curie temperature.
Patent KR-20020045641-A (KR)
Inventor: OH YUN SEOK
IPC: G11C29/00
Filed: 2000-12-09
Abstract: PURPOSE: A semiconductor device is provided to prevent an increase of a chip lay-out surface and to improve a yield by reducing the number of contact pads. CONSTITUTION: A semiconductor device comprises a plurality of contact pads(18) connected with no-connection pin(20) out of pins of a package(10) using bonding wire between no-connection pin(20) and the contact pad(18), a number of logic circuits(14) respectively performing a defined operation, and a multiplexer(16) connecting one out of the logic circuits(14) to the contact pad(18). By supplying a selecting signal corresponding to a logic circuit(14) to the multiplexer(16) using a related pin, the multiplexer electrically connects the defined logic circuit(14) with the contact pad(18), so that the contact pad(18) is electrically connected to no-connection pin(20) so as to test the defined logic circuit(14) using no-connection pin(20), thereby reducing contact pads for test.
Patent KR-20020046292-A (KR)
Title: A start up circuit with extremly low quiescent current
Inventor: LEE GYEONG TAK
IPC: H03K17/00
Filed: 2000-12-12
Abstract: PURPOSE: A start-up circuit is provided to prolong an operating time of a battery by minimizing an unnecessary current consumption. CONSTITUTION: A start-up circuit comprises a first resistance(R1) connected to a source voltage(Vcc), a switching part(Q3,R3) connected to an output port(OUT) of an integrated circuit(10) for controlling a reference current(IRef) flowing through the first resistance(R1), a first transistor(Q1) commonly connected to the switching part(Q3,R3) through a collector and a base for flowing a current from the collector to an emitter by amplifying a current input of the base, and a second transistor(Q2) connected to the switching part(Q3,R3) through a base for flowing a current from a collector to an emitter when being supplied a voltage having over a defined level from the switching part(Q3,R3). At this point, the switching part(Q3,R3) is added to reduce unnecessary current consumption.
Patent KR-20020046456-A (KR)
Title: Apparatus for cutting of ceramic green sheet
Inventor: CHOI DONG HWAN
IPC: H01G13/00
Filed: 2000-12-14
Abstract: PURPOSE: A device for cutting ceramic green sheet is provided to manufacture a high quality of multi layer ceramic condenser by preventing a fragment from generating in cutting a ceramic green sheet. CONSTITUTION: A cutting unit body(30) includes a driving unit(22), a plurality of pillar member(40), a fixing guide member, and a moving guide member. A plurality of slider(50) which are combined respectively with the fixing guide member and with the moving guide member moves through a guide of the fixing guide member and the moving guide member by a driving of the driving unit(22). A cutting unit moves by the driving of the driving unit(22) and cuts a print pattern of a ceramic green sheet which is placed on a cutting table(19) in an appointed size.
Patent KR-20020046549-A (KR)
Title: An electric generating device using a windmill
Inventor: HER HYUN GANG
IPC: F03D1/02
Filed: 2000-12-15
Abstract: PURPOSE: Two rotation shaft operates independently by a wind to improve generating efficiency. CONSTITUTION: A generating device using a windmill comprises a first and second rotation shaft(1, 2), a housing(3), a first and second generator(11, 12), and a battery(13). The first and second rotation shaft is installed concentrically of the housing, and has a first and second rotation wing(4), and a tail wing at its rear part. The housing supports the first and second rotation shaft, and has a support pipe(3') in lower part connected with a housing pillar. The first and second generator are connected with a first and second connection shaft(9, 10) transmitting rotation force of the first and second rotation shaft.
Patent KR-20020046711-A (KR)
Title: Apparatus for removing the accumulated coke from the travel path of the ram upper shooe of the pusher car
Inventor: JUNG TAE JIN
IPC: C10B43/02
Filed: 2000-12-15
Abstract: PURPOSE: An apparatus is provided to prevent environmental pollution and risk of burn accidents and improve work productivity by automatically removing the accumulated coke that is accumulated on a travel path of ram upper shoes during pushing of red heated coke when moving a pusher car to the rear side. CONSTITUTION: In an apparatus for removing accumulated coke of carbon and coke which is dropped and accumulated during pushing of red heated coke inside a coke oven chamber from a travel path of ram upper shoes of a pusher car, the apparatus for removing accumulated coke on the travel path of the ram upper shoes of the pusher car comprises a pair of rails having a certain length which are positioned at a certain elevation according to the travel path; a connection part which is moved along the rails and separately connected to the rear end of the ram upper shoes of the pusher car; and a cleaning member which is hung to the rear of the connection part so as to remove the accumulated coke, wherein the connection part is separated from the rear end of the ram upper shoes when the connection part reaches one end of the rails while the pusher car is being advanced toward the coke oven chamber.
Patent KR-20020048252-A (KR)
Title: a pressure control apparatus of a reservoir tank for an automobile air brake
Inventor: CHAE HUI YONG
IPC: B60T13/26
Filed: 2000-12-18
Abstract: PURPOSE: A device for controlling the pressure of a reservoir tank of a vehicle air brake is provided to improve the braking power of a brake by simply raising the pressure in a reservoir tank even without the supply of air or gas when the pressure in the reservoir tank falls. CONSTITUTION: A device for controlling the pressure of a reservoir tank of a vehicle air brake comprises a pressure sensor(32) to sense the pressure in a reservoir tank(20), a cylinder(36) prepared in the reservoir tank, a plunger(38) to change the volume of the reservoir tank by moving upward and downward in the cylinder, a drive unit to drive the plunger, and a control unit(34) to output a control signal for driving the drive unit by receiving the input signal sensed by the pressure sensor. When the pressure of the reservoir tank falls, the volume of the reservoir tank is reduced by moving upward a piston(40) of the plunger. Therefore, the pressure of the reservoir tank rises.
Patent KR-20020048272-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: KIM GWANG OK
IPC: H01L21/334
Filed: 2000-12-18
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to easily achieve a vertical etch profile by controlling etch processing conditions. CONSTITUTION: A gate insulating layer(13) is formed on a semiconductor substrate(11). After forming a conductive layer(15) on the gate insulating layer, a first and a second hard mask films(17,19) are sequentially formed on the conductive layer. The second and the first hard mask films(19,17), and the conductive layer are sequentially etched by using a photoresist pattern(21) as a mask. At this time, the first hard mask film(17) is made of a nitride layer, and the second hard mask film(19) is one selected from the groups composed of a polysilicon layer, an oxynitride layer and a PE-TEOS film.
Patent KR-20010016569-A (KR)
Title: Method for providing wireless mobile device with user selection bell sound using a portion of midi file
Inventor: KIM DAE GYU
IPC: H04W8/24
Filed: 2000-12-21
Abstract: PURPOSE: A method for supplying musical instrument digital interface(midi) file selected by user as bell sound of wireless mobile device is provided to make a user select a specific part of a music supplied in a MIDI file type by using a web browser, and to transmit the selected part of the music to the wireless mobile device as a bell sound. CONSTITUTION: Whether a user is connected to a web server(110) is decided. Whether the user desires to select and edit a musical instrument digital interface(MIDI) music file or to request a list of bell sounds pre-produced by the user is decided. If the user desires to select and edit the MIDI music file, an edition tool is provided through a user personal computer(PC)(102) to utilize a MIDI file stored in a MIDI file database(DB)(112). If edition is completed, a telephone number of a wireless mobile device for transmitting a bell sound produced by the user is provided. An edited MIDI music file is converted to data for wireless mobile devices in a MIDI data converter(114). The converted data are stored in a user bell sound DB(113). The stored data are supplied to the wireless mobile device through a short message service(SMS) or wireless application protocol(WAP) gateway(116). If the user requests the list of bell sounds pre-produced by the user, the user bell sound file produced by the user is searched in the user bell sound DB(113) and the list of bell sounds is supplied to the user. If the user selects one of the bell sounds in the list, the telephone number of the wireless mobile device is supplied to transmit the selected bell sound. Data for the selected bell sound are transmitted to the SMS or WAP gateway(116) to be supplied to the wireless mobile device.
Patent KR-20020050834-A (KR)
Title: Apparatus and method for measuring ultrasonics using laser interferometer
Inventor: JU UNG YONG
IPC: G01N29/04
Filed: 2000-12-22
Abstract: PURPOSE: An apparatus and method is provided to measure characteristics of existence of defect of an object regardless of the state of the object and environment, by using a laser interference. CONSTITUTION: An apparatus comprises a single mode laser unit(8) for radiating laser beam to one surface of an object to be measured such that ultrasonic wave is generated at the object; a 1/4 wavelength plate(6) for polarizing the laser radiated at the surface same with the laser beam radiated surface by the ultrasonic wave generated by the laser beam; a Fabry-Perot interferometer(12) for interfering only the laser beam reflected at the surface of the object to be measured, from among the laser beam polarized by the 1/4 wavelength plate; an optical detector(18) for detecting the intensity of the laser interfered by the Fabry-Perot interferometer; and an oscilloscope(20) for measuring ultrasonic wave by the intensity of laser detected by the optical detector.
Patent KR-20020051344-A (KR)
Title: Bulk type loader/unloader for test handler
Inventor: KIM SEON GIL
IPC: H01L21/66
Filed: 2000-12-22
Abstract: PURPOSE: A loader/unloader of a test handler using a bulk method is provided to considerably reduce economic losses by loading/unloading trays in bulk without a continuous changing operation through a worker. CONSTITUTION: A loader/unloader of a test handler comprises a loading part(40) for loading a plurality of trays(1), an elevator(50) vertically lifting the loading part(40), a setter part(60) having a first setter fixedly supporting a rear surface of a tray(1) arrived in an operation position among lifted trays(1) and a second setter fixedly supporting a rear surface of a tray(1) located at the upper position of the operation position, and a moving part(70) transferring the tray(1) fixed by the first setter to a picker moving position. The loading part(40) further includes loading panels(41), a loading panel driving part moving the loading panels(41), and a loading panel guide rail guiding the loading panels(41).
Patent KR-20010081978-A (KR)
Inventor: MARUOKA HIROYUKI
IPC: A44B11/26
Filed: 2000-12-27
Abstract: PURPOSE: To increase the strength of a female buckle without damaging the function of a buckle and inducing complication of the structure thereof. CONSTITUTION: The buckle is furnished with a cylindrical female buckle FB and a make buckle MB having an insertion part 20 inserted in the buckle FB. The inserting part 20 is provided with a middle leg 22 and elastic legs 23 mounted respectively on both sides of the middle leg 22, and engaging protrusions 23c are formed in the elastic legs 23. The buckle FB is provided with engaging windows 16, wherein the protrusions 23c of the elastic legs 23 deformed elastically in an inward direction in keeping with an inserting operation of the insertion part 20, are inserted and engaged by elastic force at a prescribed inserting position. The buckle FB is provided with a pair of partition board parts 13, 13, between which the middle leg 22 is fitted and guided, between facing inner walls 14a, 14a of the buckle FB.
Patent KR-20020054633-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: AHN MYEONG GYU
IPC: H01L21/28
Filed: 2000-12-28
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to improve a processing yield and a device reliability by improving a reliability of a pattern through two-step etching. CONSTITUTION: After sequentially forming a first metal interconnection(21), an interlayer dielectric(23) and a via contact mask, via contact holes are formed by firstly etching the interlayer dielectric(23) using the via contact mask as a mask. Then, first photoresist plugs having a same height are filled into the via contact holes. After forming a second photoresist pattern on the resultant structure, trenches(29) are formed by secondly etching the first photoresist plugs and the exposed interlayer dielectric using the second photoresist pattern as an etch mask. Then, second metal interconnections are filled into the trenches(29) and the via contact holes so as to be electrically connected with the first metal interconnection(21).
Patent KR-20020054977-A (KR)
Inventor: SEO JEONG MIN
IPC: F16L3/00
Filed: 2000-12-28
Abstract: PURPOSE: A clamping structure is provided to durably maintain a connecting portion between hoses in an airtight or watertight manner by allowing a fastened state of a hose to be reliably maintained regardless of change in outer diameter of the hose due to aging thereof. CONSTITUTION: A clamping structure comprises a clamp spring(3), a fastening bolt assembly(5) and a clamp plate(1). The clamp spring(3) is circular in shape in order to surround a hose. The clamp spring(3) is configured to form a plurality of asperities along its circumference. The fastening bolt assembly(5) is connected to a flat section provided on the clamp spring(3). The fastening bolt assembly(5) is adapted to be tightened as the clamp spring(3) slides. The clamp plate(1) abuts against an inner peripheral surface of the clamp spring(3) to form the circumference of a circle. Opposite ends of the clamp plate(1) are slidingly connected to the flat section of the clamp spring(3).
Patent KR-20020055725-A (KR)
Title: apparatus for detecting the surface roughness of roll
Inventor: HAN SANG BIN
IPC: B21B38/00
Filed: 2000-12-29
Abstract: PURPOSE: An apparatus for inspecting the surface roughness of a roll is provided to grasp roughness per grades of a product required by customers by automatically measuring roughness on the surface of the roll as a whole and easily confirming roughness processed on the surface of the roll from the measured data. CONSTITUTION: The apparatus for inspecting the surface roughness of a roll consists a measuring part measuring roughness processed on the surface of the roll comprising a back and forth moving frame(202) which is parallel to a frame of a support(100) and rested on the upper part of a transfer car(106), a back and forth moving motor(204) having calculation function, a rotation screw(203) rotated by the back and forth moving motor(204), a vertical moving frame(201) which is perpendicular to the back and forth moving frame(202) and connected to the rotation screw(203) so that the vertical moving frame(201) is operated up and down, a vertical moving motor(200) which is attached to the upper part of the vertical moving frame(201) and has calculation function, a roughness measuring gauge(205) which is attached to the end part of the vertical moving frame(201) to measure roughness of the roll(103), a moving controller having calculation function which is installed at the lower part of the rear surface of the transfer car(106) to control rotation and moving distance of a wheel(109) and connected to the wheel(109) fixed onto the rear surface of the transfer car(106), a motor having calculation function which is installed to move wheels(109) in front of the transfer car, a chain(208) connecting the motor to the wheels in front of the transfer car to perform power transmission function, and a position sensing sensor installed at the lower part of the transfer car(106) to sense position of the transfer car; and a calculation operating part comprising a controller performing calculation function by receiving data from the measuring part, and a monitor outputting and confirming the calculation operation completed data.
Patent KR-20020058225-A (KR)
Title: Method of fabricating semiconductor device with border-less contact plug
Inventor: PARK JI SUN
IPC: H01L21/283
Filed: 2000-12-29
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to prevent a leakage current by preventing an over-etching of an STI(Shallow Trench Isolation) layer when forming a borderless contact plug. CONSTITUTION: An STI layer(220) having a grooving is formed in a semiconductor substrate(200). An insulating substance(235) is filled in the grooving, wherein the insulating substance(235) has a high etching selectivity compared to an etch stopper. After forming a gate electrode on the resultant structure, an active region(240) is formed in the substrate between the gate electrode and the STI layer. The etch stopper and an interlayer dielectric(260) are sequentially formed on the resultant structure. A contact hole is formed by selectively etching the interlayer dielectric and the etch stopper. A borderless contact plug(270) is formed by filling a conductive layer into the contact hole.